{"id":"CVE-2021-25405","aliases":["EUVD-2021-12301","GHSA-q5j2-4886-wvhf"],"status":"published","title":"An improper access control vulnerability in ScreenOffActivity in Samsung Notes prior to version 4...","description":"An improper access control vulnerability in ScreenOffActivity in Samsung Notes prior to version 4.2.04.27 allows untrusted applications to access local files.","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00229,"percentile":0.13784,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-284","CWE-863"],"published":"2021-06-11T14:45:23Z","modified":"2026-06-17T03:42:01Z","products":[{"vendor":"samsung","product":"notes"},{"vendor":"samsung mobile","product":"samsung notes"}],"references":[{"url":"https://security.samsungmobile.com/serviceWeb.smsb?year=2021\u0026month=5","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-25405"},{"url":"https://github.com/advisories/GHSA-q5j2-4886-wvhf"}],"sources":{"cve":[{"id":"CVE-2021-25405","description":"An improper access control vulnerability in ScreenOffActivity in Samsung Notes prior to version 4.2.04.27 allows untrusted applications to access local files.","status":"published","published":"2021-06-11T14:45:23Z","modified":"2024-08-03T20:03:05.573Z","cwes":["CWE-284"],"updated_at":"2026-11-02T14:32:59.802172Z"}],"euvd":[{"id":"EUVD-2021-12301","description":"An improper access control vulnerability in ScreenOffActivity in Samsung Notes prior to version 4.2.04.27 allows untrusted applications to access local files.","status":"published","published":"2021-06-11T14:45:23Z","modified":"2024-08-03T20:03:05Z","updated_at":"2026-11-03T03:24:53.302862Z"}],"ghsa":[{"id":"GHSA-q5j2-4886-wvhf","title":"An improper access control vulnerability in ScreenOffActivity in Samsung Notes prior to version 4...","description":"An improper access control vulnerability in ScreenOffActivity in Samsung Notes prior to version 4.2.04.27 allows untrusted applications to access local files.","status":"published","published":"2022-05-24T19:05:08Z","modified":"2023-01-27T05:03:19Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T14:42:13.302487Z"}],"nvd":[{"id":"CVE-2021-25405","description":"An improper access control vulnerability in ScreenOffActivity in Samsung Notes prior to version 4.2.04.27 allows untrusted applications to access local files.","status":"published","published":"2021-06-11T15:15:09.78Z","modified":"2026-06-17T03:42:01.447Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:P/I:N/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:06:54.439974Z"}]}}